support posix

1. posix pthread.h: pthread, pthread_barrier, pthread_cond, pthread_mutex, , pthread_rwlock, pthread_spin, etc 2. posix semaphore.h: sem_* 3. posix mqueue.h: mq_* 4. posix time.h: timer_* 5. to support posix, add tos_barrier, tos_bitmap, tos_rwlock, tos_stopwatch, change name of k_task_t from a char * pointer to a char array. 6. sample, see examples\posix 7. project, see board\TencentOS_tiny_EVB_MX_Plus\KEIL\posix
2020-02-28 00:11:28 +08:00
parent 7bfc998494
commit 40f55ec57b
84 changed files with 11704 additions and 158 deletions
--- a/kernel/core/include/tos_stopwatch.h
+++ b/kernel/core/include/tos_stopwatch.h
@@ -0,0 +1,141 @@
+/*----------------------------------------------------------------------------
+ * Tencent is pleased to support the open source community by making TencentOS
+ * available.
+ *
+ * Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
+ * If you have downloaded a copy of the TencentOS binary from Tencent, please
+ * note that the TencentOS binary is licensed under the BSD 3-Clause License.
+ *
+ * If you have downloaded a copy of the TencentOS source code from Tencent,
+ * please note that TencentOS source code is licensed under the BSD 3-Clause
+ * License, except for the third-party components listed below which are
+ * subject to different license terms. Your integration of TencentOS into your
+ * own projects may require compliance with the BSD 3-Clause License, as well
+ * as the other licenses applicable to the third-party components included
+ * within TencentOS.
+ *---------------------------------------------------------------------------*/
+
+#ifndef _TOS_STOPWATCH_H_
+#define  _TOS_STOPWATCH_H_
+
+__CDECLS_BEGIN
+
+typedef struct k_stopwatch_st {
+#if TOS_CFG_OBJECT_VERIFY_EN > 0u
+    knl_obj_t   knl_obj;
+#endif
+
+    k_tick_t    until;
+} k_stopwatch_t;
+
+/**
+ * @brief Create a stopwatch.
+ *
+ * @attention
+ *
+ * @param[in]   stopwatch               the stopwatch.
+ *
+ * @return  errcode
+ * @retval  #K_ERR_NONE                     return successfully.
+ */
+__API__ k_err_t tos_stopwatch_create(k_stopwatch_t *stopwatch);
+
+/**
+ * @brief Destroy a stopwatch.
+ *
+ * @attention
+ *
+ * @param[in]   stopwatch               the stopwatch.
+ *
+ * @return  errcode
+ * @retval  #K_ERR_NONE                     return successfully.
+ */
+__API__ k_err_t tos_stopwatch_destroy(k_stopwatch_t *stopwatch);
+
+/**
+ * @brief Count down for a certain tick.
+ *
+ * @attention
+ *
+ * @param[in]   stopwatch               the stopwatch.
+ * @param[in]   tick                    tick to count down.
+ *
+ * @return  errcode
+ * @retval  #K_ERR_NONE                     return successfully.
+ */
+__API__ k_err_t tos_stopwatch_countdown(k_stopwatch_t *stopwatch, k_tick_t tick);
+
+/**
+ * @brief Count down for a certain time(in millisecond).
+ *
+ * @attention
+ *
+ * @param[in]   stopwatch               the stopwatch.
+ * @param[in]   millisec                time(in millisecond) to count down.
+ *
+ * @return  errcode
+ * @retval  #K_ERR_NONE                     return successfully.
+ */
+__API__ k_err_t tos_stopwatch_countdown_ms(k_stopwatch_t *stopwatch, k_time_t millisec);
+
+/**
+ * @brief Delay for a certain tick.
+ *
+ * @attention the stopwatch delay is a "busy" delay without give up of CPU(compared to tos_task_delay)
+ *
+ * @param[in]   tick                    tick to delay.
+ *
+ * @return  None
+ */
+__API__ void tos_stopwatch_delay(k_tick_t tick);
+
+/**
+ * @brief Delay for a certain time(in millisecond).
+ *
+ * @attention the stopwatch delay is a "busy" delay without give up of CPU(compared to tos_task_delay)
+ *
+ * @param[in]   millisec                time(in millisecond) to delay.
+ *
+ * @return  None
+ */
+__API__ void tos_stopwatch_delay_ms(k_time_t millisec);
+
+/**
+ * @brief How much time remain of the stopwatch(in tick).
+ *
+ * @attention
+ *
+ * @param[in]   stopwatch               ticks remain.
+ *
+ * @return  ticks remain
+ */
+__API__ k_tick_t tos_stopwatch_remain(k_stopwatch_t *stopwatch);
+
+/**
+ * @brief How much time remain of the stopwatch(in millisecond).
+ *
+ * @attention
+ *
+ * @param[in]   stopwatch               milliseconds remain.
+ *
+ * @return  milliseconds remain
+ */
+__API__ k_time_t tos_stopwatch_remain_ms(k_stopwatch_t *stopwatch);
+
+/**
+ * @brief Whether the stopwatch is expired.
+ *
+ * @attention
+ *
+ * @param[in]   stopwatch               milliseconds remain.
+ *
+ * @return  whether the stopwatch is expired
+ * @retval  #K_TRUE     the stopwatch is expired.
+ * @retval  #K_FALSE    the stopwatch is no expired.
+ */
+__API__ int tos_stopwatch_is_expired(k_stopwatch_t *stopwatch);
+
+__CDECLS_END
+
+#endif /* _TOS_STOPWATCH_H_ */
+